Article ; Online: Nitratireductor luteus sp. nov. isolated from saline-alkali land
Antonie van Leeuwenhoek. 2023 Mar., v. 116, no. 3 p.221-229
2023
Abstract: The Gram-staining negative, oxidase and catalase negative strain KC-ST17ᵀ, isolated from saline-alkali land, was characterized using a polyphasic approach to determine its taxonomic position. Using 16S rRNA gene sequence analysis, the highest similarity ... ...
Abstract | The Gram-staining negative, oxidase and catalase negative strain KC-ST17ᵀ, isolated from saline-alkali land, was characterized using a polyphasic approach to determine its taxonomic position. Using 16S rRNA gene sequence analysis, the highest similarity of strain KC-ST17ᵀ was found with Nitratireductor pacificus CCTCC AB 209302ᵀ (97.2%). Cells are aerobic, non-motile, and rod-shaped. The isolate was found to be able to grow in NaCl concentrations of 0–4.0%. The assembled genome of strain KC-ST17ᵀ had a total length of 4.9 Mb with a G + C content of 62.7%. According to genome analysis, strain KC-ST17ᵀ encodes genes involved in the reduction of nitrate to nitrite, which may play a role in the utilization of nitrogenous compounds from the soil as an immediate source of energy. Based on the phenotypic characteristics and phylogenetic analysis, strain KC-ST17ᵀ was confirmed to represent a novel species in the Nitratireductor genus; thus, the name Nitratireductor luteus sp. nov. was proposed. The type strain of this species was KC-ST17ᵀ (= KCTC 92119ᵀ = MCCC 1K07309ᵀ). |
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Keywords | Nitratireductor ; catalase ; energy ; genome ; nitrates ; nitrites ; nucleotide sequences ; phenotype ; phylogeny ; sequence analysis ; soil |
Language | English |
Dates of publication | 2023-03 |
Size | p. 221-229. |
Publishing place | Springer International Publishing |
Document type | Article ; Online |
ZDB-ID | 214861-4 |
ISSN | 1572-9699 ; 0003-6072 |
ISSN (online) | 1572-9699 |
ISSN | 0003-6072 |
DOI | 10.1007/s10482-022-01797-7 |
Database | NAL-Catalogue (AGRICOLA) |
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